ST. HELENA, CALIFORNIA

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Elevation: 170 feet Latitude: 38 26N Longitude: 122 25W

WEATHER

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Number of Records: 110,348; Date Range: 4/19/11 - 3/22/16

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WEATHER ALMANAC - APRIL 22, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	55.4 ^°F	66.2 ^°F (1:35 pm)	44.6 ^°F (11:55 pm)
Dewpoint	50.4 ^°F	55.4 ^°F (1:15 pm)	44.6 ^°F (9:55 pm)
Humidity	84.1 ^%	100 ^% (11:55 pm)	63 ^% (6:15 pm)
Barometer	29.89 ⁱⁿ	29.93 ⁱⁿ (9:55 am)	29.86 ⁱⁿ (2:35 am)
Wind Speed	3 ^mph	16.1 ^mph (2:55 pm)
Wind Gust		21.9 ^mph (2:55 pm)

Weather Element	Average
Visibility	9.6 ^mi
Wind Direction	ESE (120 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	9.6 (Base 65)
Growing Degree Days	5.4 (Base 50)

Averaged from 72 records on April 22, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 22, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph		Overcast
12:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	SW (220°)	3.5 ^mph		Overcast
12:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.88 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.86 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.86 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph		Overcast
3:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.86 ⁱⁿ	10.0 ^mi	Calm			Overcast
3:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.86 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph		Overcast
3:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.86 ⁱⁿ	10.0 ^mi	Calm			Overcast
4:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	Calm			Overcast
4:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	9.0 ^mi	Calm			Overcast
4:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.86 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph		Overcast
5:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.86 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph		Overcast
5:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.86 ⁱⁿ	10.0 ^mi	Calm			Overcast
5:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.88 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.88 ⁱⁿ	10.0 ^mi	Calm			Overcast
7:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.89 ⁱⁿ	10.0 ^mi	Calm			Overcast
7:35 AM	53.6 ^°F	50.0 ^°F	88 ^%	29.89 ⁱⁿ	10.0 ^mi	Calm			Overcast
7:55 AM	53.6 ^°F	50.0 ^°F	88 ^%	29.90 ⁱⁿ	10.0 ^mi	Calm			Overcast
8:15 AM	53.6 ^°F	50.0 ^°F	88 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm			Overcast
8:35 AM	53.6 ^°F	51.8 ^°F	94 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm			Overcast
8:55 AM	53.6 ^°F	51.8 ^°F	94 ^%	29.91 ⁱⁿ	9.0 ^mi	Calm			Overcast
9:15 AM	53.6 ^°F	51.8 ^°F	94 ^%	29.92 ⁱⁿ	9.0 ^mi	Calm			Overcast
9:35 AM	55.4 ^°F	51.8 ^°F	88 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm			Overcast
9:55 AM	55.4 ^°F	51.8 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:15 AM	55.4 ^°F	51.8 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:35 AM	55.4 ^°F	51.8 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:55 AM	55.4 ^°F	51.8 ^°F	88 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm			Overcast
11:15 AM	57.2 ^°F	51.8 ^°F	82 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm			Overcast
11:35 AM	57.2 ^°F	51.8 ^°F	82 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm			Overcast
11:55 AM	57.2 ^°F	53.6 ^°F	88 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm			Overcast
12:15 PM	59.0 ^°F	53.6 ^°F	82 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm			Overcast
12:35 PM	60.8 ^°F	53.6 ^°F	77 ^%	29.92 ⁱⁿ	10.0 ^mi	SSE (150°)	3.5 ^mph		Overcast
12:55 PM	62.6 ^°F	53.6 ^°F	72 ^%	29.91 ⁱⁿ	10.0 ^mi	North (10°)	3.5 ^mph		Scattered Clouds
1:15 PM	64.4 ^°F	55.4 ^°F	73 ^%	29.90 ⁱⁿ	10.0 ^mi	Calm			Clear
1:35 PM	66.2 ^°F	55.4 ^°F	68 ^%	29.89 ⁱⁿ	10.0 ^mi	Calm			Clear
1:55 PM	66.2 ^°F	55.4 ^°F	68 ^%	29.88 ⁱⁿ	10.0 ^mi	Calm			Clear
2:15 PM	66.2 ^°F	55.4 ^°F	68 ^%	29.89 ⁱⁿ	10.0 ^mi	West (280°)	15.0 ^mph	20.7 ^mph	Partly Cloudy
2:35 PM	64.4 ^°F	55.4 ^°F	73 ^%	29.90 ⁱⁿ	10.0 ^mi	WNW (290°)	13.8 ^mph	20.7 ^mph	Clear
2:55 PM	62.6 ^°F	53.6 ^°F	72 ^%	29.90 ⁱⁿ	10.0 ^mi	WNW (290°)	16.1 ^mph	21.9 ^mph	Scattered Clouds
3:15 PM	62.6 ^°F	53.6 ^°F	72 ^%	29.90 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph		Mostly Cloudy
3:35 PM	62.6 ^°F	53.6 ^°F	72 ^%	29.89 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Scattered Clouds
3:55 PM	64.4 ^°F	53.6 ^°F	68 ^%	29.88 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph		Clear
4:15 PM	64.4 ^°F	53.6 ^°F	68 ^%	29.88 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph		Clear
4:35 PM	64.4 ^°F	53.6 ^°F	68 ^%	29.88 ⁱⁿ	10.0 ^mi	WSW (250°)	5.8 ^mph		Clear
4:55 PM	66.2 ^°F	53.6 ^°F	64 ^%	29.87 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph		Clear
5:15 PM	66.2 ^°F	53.6 ^°F	64 ^%	29.88 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph		Clear
5:35 PM	62.6 ^°F	51.8 ^°F	68 ^%	29.88 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph	16.1 ^mph	Clear
5:55 PM	62.6 ^°F	51.8 ^°F	68 ^%	29.87 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Clear
6:15 PM	62.6 ^°F	50.0 ^°F	63 ^%	29.88 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph		Clear
6:35 PM	59.0 ^°F	48.2 ^°F	67 ^%	29.88 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph		Clear
6:55 PM	57.2 ^°F	48.2 ^°F	72 ^%	29.88 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Clear
7:15 PM	57.2 ^°F	48.2 ^°F	72 ^%	29.88 ⁱⁿ	9.0 ^mi	WNW (290°)	3.5 ^mph		Clear
7:35 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.88 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph		Clear
7:55 PM	53.6 ^°F	46.4 ^°F	77 ^%	29.88 ⁱⁿ	8.0 ^mi	NNW (330°)	3.5 ^mph		Scattered Clouds
8:15 PM	53.6 ^°F	46.4 ^°F	77 ^%	29.88 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph		Mostly Cloudy
8:35 PM	51.8 ^°F	46.4 ^°F	82 ^%	29.88 ⁱⁿ	8.0 ^mi	Calm			Overcast
8:55 PM	51.8 ^°F	46.4 ^°F	82 ^%	29.88 ⁱⁿ	9.0 ^mi	WSW (250°)	4.6 ^mph		Overcast
9:15 PM	50.0 ^°F	46.4 ^°F	87 ^%	29.88 ⁱⁿ	8.0 ^mi	West (280°)	5.8 ^mph		Overcast
9:35 PM	50.0 ^°F	46.4 ^°F	87 ^%	29.89 ⁱⁿ	8.0 ^mi	WSW (240°)	5.8 ^mph		Overcast
9:55 PM	50.0 ^°F	44.6 ^°F	82 ^%	29.88 ⁱⁿ	8.0 ^mi	WSW (240°)	3.5 ^mph		Mostly Cloudy
10:15 PM	48.2 ^°F	46.4 ^°F	93 ^%	29.89 ⁱⁿ	7.0 ^mi	Calm			Mostly Cloudy
10:35 PM	48.2 ^°F	44.6 ^°F	87 ^%	29.88 ⁱⁿ	7.0 ^mi	Calm			Mostly Cloudy
10:55 PM	46.4 ^°F	44.6 ^°F	93 ^%	29.88 ⁱⁿ	8.0 ^mi	Calm			Mostly Cloudy
11:15 PM	46.4 ^°F	44.6 ^°F	93 ^%	29.88 ⁱⁿ	9.0 ^mi	Calm			Mostly Cloudy
11:35 PM	46.4 ^°F	44.6 ^°F	93 ^%	29.89 ⁱⁿ	8.0 ^mi	NW (310°)	3.5 ^mph		Overcast
11:55 PM	44.6 ^°F	44.6 ^°F	100 ^%	29.89 ⁱⁿ	8.0 ^mi	Calm			Overcast

Hourly data recorded from KO69, located miles away from St. Helena, California